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/APP/wp-admin/includes/nav-menu.php

https://bitbucket.org/AFelipeTrujillo/goblog
PHP | 1333 lines | 924 code | 146 blank | 263 comment | 161 complexity | 5d96b511bbc33dbedcef86f6e6c045bd MD5 | raw file
Possible License(s): GPL-2.0, LGPL-2.1

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  1. <?php
    2. 

  2. 

  3. /**
    4. 

  4.  * Create HTML list of nav menu input items.
    5. 

  5.  *
    6. 

  6.  * @package WordPress
    7. 

  7.  * @since 3.0.0
    8. 

  8.  * @uses Walker_Nav_Menu
    9. 

  9.  */
    10. 

  10. class Walker_Nav_Menu_Edit extends Walker_Nav_Menu {
    11. 

  11. 	/**
    12. 

  12. 	 * Starts the list before the elements are added.
    13. 

  13. 	 *
    14. 

  14. 	 * @see Walker_Nav_Menu::start_lvl()
    15. 

  15. 	 *
    16. 

  16. 	 * @since 3.0.0
    17. 

  17. 	 *
    18. 

  18. 	 * @param string $output Passed by reference.
    19. 

  19. 	 * @param int    $depth  Depth of menu item. Used for padding.
    20. 

  20. 	 * @param array  $args   Not used.
    21. 

  21. 	 */
    22. 

  22. 	function start_lvl( &$output, $depth = 0, $args = array() ) {}
    23. 

  23. 

  24. 	/**
    25. 

  25. 	 * Ends the list of after the elements are added.
    26. 

  26. 	 *
    27. 

  27. 	 * @see Walker_Nav_Menu::end_lvl()
    28. 

  28. 	 *
    29. 

  29. 	 * @since 3.0.0
    30. 

  30. 	 *
    31. 

  31. 	 * @param string $output Passed by reference.
    32. 

  32. 	 * @param int    $depth  Depth of menu item. Used for padding.
    33. 

  33. 	 * @param array  $args   Not used.
    34. 

  34. 	 */
    35. 

  35. 	function end_lvl( &$output, $depth = 0, $args = array() ) {}
    36. 

  36. 

  37. 	/**
    38. 

  38. 	 * Start the element output.
    39. 

  39. 	 *
    40. 

  40. 	 * @see Walker_Nav_Menu::start_el()
    41. 

  41. 	 * @since 3.0.0
    42. 

  42. 	 *
    43. 

  43. 	 * @param string $output Passed by reference. Used to append additional content.
    44. 

  44. 	 * @param object $item   Menu item data object.
    45. 

  45. 	 * @param int    $depth  Depth of menu item. Used for padding.
    46. 

  46. 	 * @param array  $args   Not used.
    47. 

  47. 	 * @param int    $id     Not used.
    48. 

  48. 	 */
    49. 

  49. 	function start_el( &$output, $item, $depth = 0, $args = array(), $id = 0 ) {
    50. 

  50. 		global $_wp_nav_menu_max_depth;
    51. 

  51. 		$_wp_nav_menu_max_depth = $depth > $_wp_nav_menu_max_depth ? $depth : $_wp_nav_menu_max_depth;
    52. 

  52. 

  53. 		ob_start();
    54. 

  54. 		$item_id = esc_attr( $item->ID );
    55. 

  55. 		$removed_args = array(
    56. 

  56. 			'action',
    57. 

  57. 			'customlink-tab',
    58. 

  58. 			'edit-menu-item',
    59. 

  59. 			'menu-item',
    60. 

  60. 			'page-tab',
    61. 

  61. 			'_wpnonce',
    62. 

  62. 		);
    63. 

  63. 

  64. 		$original_title = '';
    65. 

  65. 		if ( 'taxonomy' == $item->type ) {
    66. 

  66. 			$original_title = get_term_field( 'name', $item->object_id, $item->object, 'raw' );
    67. 

  67. 			if ( is_wp_error( $original_title ) )
    68. 

  68. 				$original_title = false;
    69. 

  69. 		} elseif ( 'post_type' == $item->type ) {
    70. 

  70. 			$original_object = get_post( $item->object_id );
    71. 

  71. 			$original_title = get_the_title( $original_object->ID );
    72. 

  72. 		}
    73. 

  73. 

  74. 		$classes = array(
    75. 

  75. 			'menu-item menu-item-depth-' . $depth,
    76. 

  76. 			'menu-item-' . esc_attr( $item->object ),
    77. 

  77. 			'menu-item-edit-' . ( ( isset( $_GET['edit-menu-item'] ) && $item_id == $_GET['edit-menu-item'] ) ? 'active' : 'inactive'),
    78. 

  78. 		);
    79. 

  79. 

  80. 		$title = $item->title;
    81. 

  81. 

  82. 		if ( ! empty( $item->_invalid ) ) {
    83. 

  83. 			$classes[] = 'menu-item-invalid';
    84. 

  84. 			/* translators: %s: title of menu item which is invalid */
    85. 

  85. 			$title = sprintf( __( '%s (Invalid)' ), $item->title );
    86. 

  86. 		} elseif ( isset( $item->post_status ) && 'draft' == $item->post_status ) {
    87. 

  87. 			$classes[] = 'pending';
    88. 

  88. 			/* translators: %s: title of menu item in draft status */
    89. 

  89. 			$title = sprintf( __('%s (Pending)'), $item->title );
    90. 

  90. 		}
    91. 

  91. 

  92. 		$title = ( ! isset( $item->label ) || '' == $item->label ) ? $title : $item->label;
    93. 

  93. 

  94. 		$submenu_text = '';
    95. 

  95. 		if ( 0 == $depth )
    96. 

  96. 			$submenu_text = 'style="display: none;"';
    97. 

  97. 

  98. 		?>
    99. 

  99. 		<li id="menu-item-<?php echo $item_id; ?>" class="<?php echo implode(' ', $classes ); ?>">
    100. 

  100. 			<dl class="menu-item-bar">
    101. 

  101. 				<dt class="menu-item-handle">
    102. 

  102. 					<span class="item-title"><span class="menu-item-title"><?php echo esc_html( $title ); ?></span> <span class="is-submenu" <?php echo $submenu_text; ?>><?php _e( 'sub item' ); ?></span></span>
    103. 

  103. 					<span class="item-controls">
    104. 

  104. 						<span class="item-type"><?php echo esc_html( $item->type_label ); ?></span>
    105. 

  105. 						<span class="item-order hide-if-js">
    106. 

  106. 							<a href="<?php
    107. 

  107. 								echo wp_nonce_url(
    108. 

  108. 									add_query_arg(
    109. 

  109. 										array(
    110. 

  110. 											'action' => 'move-up-menu-item',
    111. 

  111. 											'menu-item' => $item_id,
    112. 

  112. 										),
    113. 

  113. 										remove_query_arg($removed_args, admin_url( 'nav-menus.php' ) )
    114. 

  114. 									),
    115. 

  115. 									'move-menu_item'
    116. 

  116. 								);
    117. 

  117. 							?>" class="item-move-up"><abbr title="<?php esc_attr_e('Move up'); ?>">&#8593;</abbr></a>
    118. 

  118. 							|
    119. 

  119. 							<a href="<?php
    120. 

  120. 								echo wp_nonce_url(
    121. 

  121. 									add_query_arg(
    122. 

  122. 										array(
    123. 

  123. 											'action' => 'move-down-menu-item',
    124. 

  124. 											'menu-item' => $item_id,
    125. 

  125. 										),
    126. 

  126. 										remove_query_arg($removed_args, admin_url( 'nav-menus.php' ) )
    127. 

  127. 									),
    128. 

  128. 									'move-menu_item'
    129. 

  129. 								);
    130. 

  130. 							?>" class="item-move-down"><abbr title="<?php esc_attr_e('Move down'); ?>">&#8595;</abbr></a>
    131. 

  131. 						</span>
    132. 

  132. 						<a class="item-edit" id="edit-<?php echo $item_id; ?>" title="<?php esc_attr_e('Edit Menu Item'); ?>" href="<?php
    133. 

  133. 							echo ( isset( $_GET['edit-menu-item'] ) && $item_id == $_GET['edit-menu-item'] ) ? admin_url( 'nav-menus.php' ) : add_query_arg( 'edit-menu-item', $item_id, remove_query_arg( $removed_args, admin_url( 'nav-menus.php#menu-item-settings-' . $item_id ) ) );
    134. 

  134. 						?>"><?php _e( 'Edit Menu Item' ); ?></a>
    135. 

  135. 					</span>
    136. 

  136. 				</dt>
    137. 

  137. 			</dl>
    138. 

  138. 

  139. 			<div class="menu-item-settings" id="menu-item-settings-<?php echo $item_id; ?>">
    140. 

  140. 				<?php if( 'custom' == $item->type ) : ?>
    141. 

  141. 					<p class="field-url description description-wide">
    142. 

  142. 						<label for="edit-menu-item-url-<?php echo $item_id; ?>">
    143. 

  143. 							<?php _e( 'URL' ); ?><br />
    144. 

  144. 							<input type="text" id="edit-menu-item-url-<?php echo $item_id; ?>" class="widefat code edit-menu-item-url" name="menu-item-url[<?php echo $item_id; ?>]" value="<?php echo esc_attr( $item->url ); ?>" />
    145. 

  145. 						</label>
    146. 

  146. 					</p>
    147. 

  147. 				<?php endif; ?>
    148. 

  148. 				<p class="description description-thin">
    149. 

  149. 					<label for="edit-menu-item-title-<?php echo $item_id; ?>">
    150. 

  150. 						<?php _e( 'Navigation Label' ); ?><br />
    151. 

  151. 						<input type="text" id="edit-menu-item-title-<?php echo $item_id; ?>" class="widefat edit-menu-item-title" name="menu-item-title[<?php echo $item_id; ?>]" value="<?php echo esc_attr( $item->title ); ?>" />
    152. 

  152. 					</label>
    153. 

  153. 				</p>
    154. 

  154. 				<p class="description description-thin">
    155. 

  155. 					<label for="edit-menu-item-attr-title-<?php echo $item_id; ?>">
    156. 

  156. 						<?php _e( 'Title Attribute' ); ?><br />
    157. 

  157. 						<input type="text" id="edit-menu-item-attr-title-<?php echo $item_id; ?>" class="widefat edit-menu-item-attr-title" name="menu-item-attr-title[<?php echo $item_id; ?>]" value="<?php echo esc_attr( $item->post_excerpt ); ?>" />
    158. 

  158. 					</label>
    159. 

  159. 				</p>
    160. 

  160. 				<p class="field-link-target description">
    161. 

  161. 					<label for="edit-menu-item-target-<?php echo $item_id; ?>">
    162. 

  162. 						<input type="checkbox" id="edit-menu-item-target-<?php echo $item_id; ?>" value="_blank" name="menu-item-target[<?php echo $item_id; ?>]"<?php checked( $item->target, '_blank' ); ?> />
    163. 

  163. 						<?php _e( 'Open link in a new window/tab' ); ?>
    164. 

  164. 					</label>
    165. 

  165. 				</p>
    166. 

  166. 				<p class="field-css-classes description description-thin">
    167. 

  167. 					<label for="edit-menu-item-classes-<?php echo $item_id; ?>">
    168. 

  168. 						<?php _e( 'CSS Classes (optional)' ); ?><br />
    169. 

  169. 						<input type="text" id="edit-menu-item-classes-<?php echo $item_id; ?>" class="widefat code edit-menu-item-classes" name="menu-item-classes[<?php echo $item_id; ?>]" value="<?php echo esc_attr( implode(' ', $item->classes ) ); ?>" />
    170. 

  170. 					</label>
    171. 

  171. 				</p>
    172. 

  172. 				<p class="field-xfn description description-thin">
    173. 

  173. 					<label for="edit-menu-item-xfn-<?php echo $item_id; ?>">
    174. 

  174. 						<?php _e( 'Link Relationship (XFN)' ); ?><br />
    175. 

  175. 						<input type="text" id="edit-menu-item-xfn-<?php echo $item_id; ?>" class="widefat code edit-menu-item-xfn" name="menu-item-xfn[<?php echo $item_id; ?>]" value="<?php echo esc_attr( $item->xfn ); ?>" />
    176. 

  176. 					</label>
    177. 

  177. 				</p>
    178. 

  178. 				<p class="field-description description description-wide">
    179. 

  179. 					<label for="edit-menu-item-description-<?php echo $item_id; ?>">
    180. 

  180. 						<?php _e( 'Description' ); ?><br />
    181. 

  181. 						<textarea id="edit-menu-item-description-<?php echo $item_id; ?>" class="widefat edit-menu-item-description" rows="3" cols="20" name="menu-item-description[<?php echo $item_id; ?>]"><?php echo esc_html( $item->description ); // textarea_escaped ?></textarea>
    182. 

  182. 						<span class="description"><?php _e('The description will be displayed in the menu if the current theme supports it.'); ?></span>
    183. 

  183. 					</label>
    184. 

  184. 				</p>
    185. 

  185. 

  186. 				<p class="field-move hide-if-no-js description description-wide">
    187. 

  187. 					<label>
    188. 

  188. 						<span><?php _e( 'Move' ); ?></span>
    189. 

  189. 						<a href="#" class="menus-move-up"><?php _e( 'Up one' ); ?></a>
    190. 

  190. 						<a href="#" class="menus-move-down"><?php _e( 'Down one' ); ?></a>
    191. 

  191. 						<a href="#" class="menus-move-left"></a>
    192. 

  192. 						<a href="#" class="menus-move-right"></a>
    193. 

  193. 						<a href="#" class="menus-move-top"><?php _e( 'To the top' ); ?></a>
    194. 

  194. 					</label>
    195. 

  195. 				</p>
    196. 

  196. 

  197. 				<div class="menu-item-actions description-wide submitbox">
    198. 

  198. 					<?php if( 'custom' != $item->type && $original_title !== false ) : ?>
    199. 

  199. 						<p class="link-to-original">
    200. 

  200. 							<?php printf( __('Original: %s'), '<a href="' . esc_attr( $item->url ) . '">' . esc_html( $original_title ) . '</a>' ); ?>
    201. 

  201. 						</p>
    202. 

  202. 					<?php endif; ?>
    203. 

  203. 					<a class="item-delete submitdelete deletion" id="delete-<?php echo $item_id; ?>" href="<?php
    204. 

  204. 					echo wp_nonce_url(
    205. 

  205. 						add_query_arg(
    206. 

  206. 							array(
    207. 

  207. 								'action' => 'delete-menu-item',
    208. 

  208. 								'menu-item' => $item_id,
    209. 

  209. 							),
    210. 

  210. 							admin_url( 'nav-menus.php' )
    211. 

  211. 						),
    212. 

  212. 						'delete-menu_item_' . $item_id
    213. 

  213. 					); ?>"><?php _e( 'Remove' ); ?></a> <span class="meta-sep hide-if-no-js"> | </span> <a class="item-cancel submitcancel hide-if-no-js" id="cancel-<?php echo $item_id; ?>" href="<?php echo esc_url( add_query_arg( array( 'edit-menu-item' => $item_id, 'cancel' => time() ), admin_url( 'nav-menus.php' ) ) );
    214. 

  214. 						?>#menu-item-settings-<?php echo $item_id; ?>"><?php _e('Cancel'); ?></a>
    215. 

  215. 				</div>
    216. 

  216. 

  217. 				<input class="menu-item-data-db-id" type="hidden" name="menu-item-db-id[<?php echo $item_id; ?>]" value="<?php echo $item_id; ?>" />
    218. 

  218. 				<input class="menu-item-data-object-id" type="hidden" name="menu-item-object-id[<?php echo $item_id; ?>]" value="<?php echo esc_attr( $item->object_id ); ?>" />
    219. 

  219. 				<input class="menu-item-data-object" type="hidden" name="menu-item-object[<?php echo $item_id; ?>]" value="<?php echo esc_attr( $item->object ); ?>" />
    220. 

  220. 				<input class="menu-item-data-parent-id" type="hidden" name="menu-item-parent-id[<?php echo $item_id; ?>]" value="<?php echo esc_attr( $item->menu_item_parent ); ?>" />
    221. 

  221. 				<input class="menu-item-data-position" type="hidden" name="menu-item-position[<?php echo $item_id; ?>]" value="<?php echo esc_attr( $item->menu_order ); ?>" />
    222. 

  222. 				<input class="menu-item-data-type" type="hidden" name="menu-item-type[<?php echo $item_id; ?>]" value="<?php echo esc_attr( $item->type ); ?>" />
    223. 

  223. 			</div><!-- .menu-item-settings-->
    224. 

  224. 			<ul class="menu-item-transport"></ul>
    225. 

  225. 		<?php
    226. 

  226. 		$output .= ob_get_clean();
    227. 

  227. 	}
    228. 

  228. 

  229. } // Walker_Nav_Menu_Edit
    230. 

  230. 

  231. /**
    232. 

  232.  * Create HTML list of nav menu input items.
    233. 

  233.  *
    234. 

  234.  * @since 3.0.0
    235. 

  235.  * @uses Walker_Nav_Menu
    236. 

  236.  */
    237. 

  237. class Walker_Nav_Menu_Checklist extends Walker_Nav_Menu {
    238. 

  238. 	function __construct( $fields = false ) {
    239. 

  239. 		if ( $fields ) {
    240. 

  240. 			$this->db_fields = $fields;
    241. 

  241. 		}
    242. 

  242. 	}
    243. 

  243. 

  244. 	/**
    245. 

  245. 	 * Starts the list before the elements are added.
    246. 

  246. 	 *
    247. 

  247. 	 * @see Walker_Nav_Menu::start_lvl()
    248. 

  248. 	 *
    249. 

  249. 	 * @since 3.0.0
    250. 

  250. 	 *
    251. 

  251. 	 * @param string $output Passed by reference. Used to append additional content.
    252. 

  252. 	 * @param int    $depth  Depth of page. Used for padding.
    253. 

  253. 	 * @param array  $args   Not used.
    254. 

  254. 	 */
    255. 

  255. 	function start_lvl( &$output, $depth = 0, $args = array() ) {
    256. 

  256. 		$indent = str_repeat( "\t", $depth );
    257. 

  257. 		$output .= "\n$indent<ul class='children'>\n";
    258. 

  258. 	}
    259. 

  259. 

  260. 	/**
    261. 

  261. 	 * Ends the list of after the elements are added.
    262. 

  262. 	 *
    263. 

  263. 	 * @see Walker_Nav_Menu::end_lvl()
    264. 

  264. 	 *
    265. 

  265. 	 * @since 3.0.0
    266. 

  266. 	 *
    267. 

  267. 	 * @param string $output Passed by reference. Used to append additional content.
    268. 

  268. 	 * @param int    $depth  Depth of page. Used for padding.
    269. 

  269. 	 * @param array  $args   Not used.
    270. 

  270. 	 */
    271. 

  271. 	function end_lvl( &$output, $depth = 0, $args = array() ) {
    272. 

  272. 		$indent = str_repeat( "\t", $depth );
    273. 

  273. 		$output .= "\n$indent</ul>";
    274. 

  274. 	}
    275. 

  275. 

  276. 	/**
    277. 

  277. 	 * Start the element output.
    278. 

  278. 	 *
    279. 

  279. 	 * @see Walker_Nav_Menu::start_el()
    280. 

  280. 	 *
    281. 

  281. 	 * @since 3.0.0
    282. 

  282. 	 *
    283. 

  283. 	 * @param string $output Passed by reference. Used to append additional content.
    284. 

  284. 	 * @param object $item   Menu item data object.
    285. 

  285. 	 * @param int    $depth  Depth of menu item. Used for padding.
    286. 

  286. 	 * @param array  $args   Not used.
    287. 

  287. 	 * @param int    $id     Not used.
    288. 

  288. 	 */
    289. 

  289. 	function start_el( &$output, $item, $depth = 0, $args = array(), $id = 0 ) {
    290. 

  290. 		global $_nav_menu_placeholder;
    291. 

  291. 

  292. 		$_nav_menu_placeholder = ( 0 > $_nav_menu_placeholder ) ? intval($_nav_menu_placeholder) - 1 : -1;
    293. 

  293. 		$possible_object_id = isset( $item->post_type ) && 'nav_menu_item' == $item->post_type ? $item->object_id : $_nav_menu_placeholder;
    294. 

  294. 		$possible_db_id = ( ! empty( $item->ID ) ) && ( 0 < $possible_object_id ) ? (int) $item->ID : 0;
    295. 

  295. 

  296. 		$indent = ( $depth ) ? str_repeat( "\t", $depth ) : '';
    297. 

  297. 

  298. 		$output .= $indent . '<li>';
    299. 

  299. 		$output .= '<label class="menu-item-title">';
    300. 

  300. 		$output .= '<input type="checkbox" class="menu-item-checkbox';
    301. 

  301. 

  302. 		if ( ! empty( $item->front_or_home ) )
    303. 

  303. 			$output .= ' add-to-top';
    304. 

  304. 

  305. 		$output .= '" name="menu-item[' . $possible_object_id . '][menu-item-object-id]" value="'. esc_attr( $item->object_id ) .'" /> ';
    306. 

  306. 

  307. 		if ( ! empty( $item->label ) ) {
    308. 

  308. 			$title = $item->label;
    309. 

  309. 		} elseif ( isset( $item->post_type ) ) {
    310. 

  310. 			/** This filter is documented in wp-includes/post-template.php */
    311. 

  311. 			$title = apply_filters( 'the_title', $item->post_title, $item->ID );
    312. 

  312. 			if ( ! empty( $item->front_or_home ) && _x( 'Home', 'nav menu home label' ) !== $title )
    313. 

  313. 				$title = sprintf( _x( 'Home: %s', 'nav menu front page title' ), $title );
    314. 

  314. 		}
    315. 

  315. 

  316. 		$output .= isset( $title ) ? esc_html( $title ) : esc_html( $item->title );
    317. 

  317.  		$output .= '</label>';
    318. 

  318. 

  319. 		// Menu item hidden fields
    320. 

  320. 		$output .= '<input type="hidden" class="menu-item-db-id" name="menu-item[' . $possible_object_id . '][menu-item-db-id]" value="' . $possible_db_id . '" />';
    321. 

  321. 		$output .= '<input type="hidden" class="menu-item-object" name="menu-item[' . $possible_object_id . '][menu-item-object]" value="'. esc_attr( $item->object ) .'" />';
    322. 

  322. 		$output .= '<input type="hidden" class="menu-item-parent-id" name="menu-item[' . $possible_object_id . '][menu-item-parent-id]" value="'. esc_attr( $item->menu_item_parent ) .'" />';
    323. 

  323. 		$output .= '<input type="hidden" class="menu-item-type" name="menu-item[' . $possible_object_id . '][menu-item-type]" value="'. esc_attr( $item->type ) .'" />';
    324. 

  324. 		$output .= '<input type="hidden" class="menu-item-title" name="menu-item[' . $possible_object_id . '][menu-item-title]" value="'. esc_attr( $item->title ) .'" />';
    325. 

  325. 		$output .= '<input type="hidden" class="menu-item-url" name="menu-item[' . $possible_object_id . '][menu-item-url]" value="'. esc_attr( $item->url ) .'" />';
    326. 

  326. 		$output .= '<input type="hidden" class="menu-item-target" name="menu-item[' . $possible_object_id . '][menu-item-target]" value="'. esc_attr( $item->target ) .'" />';
    327. 

  327. 		$output .= '<input type="hidden" class="menu-item-attr_title" name="menu-item[' . $possible_object_id . '][menu-item-attr_title]" value="'. esc_attr( $item->attr_title ) .'" />';
    328. 

  328. 		$output .= '<input type="hidden" class="menu-item-classes" name="menu-item[' . $possible_object_id . '][menu-item-classes]" value="'. esc_attr( implode( ' ', $item->classes ) ) .'" />';
    329. 

  329. 		$output .= '<input type="hidden" class="menu-item-xfn" name="menu-item[' . $possible_object_id . '][menu-item-xfn]" value="'. esc_attr( $item->xfn ) .'" />';
    330. 

  330. 	}
    331. 

  331. 

  332. } // Walker_Nav_Menu_Checklist
    333. 

  333. 

  334. /**
    335. 

  335.  * Prints the appropriate response to a menu quick search.
    336. 

  336.  *
    337. 

  337.  * @since 3.0.0
    338. 

  338.  *
    339. 

  339.  * @param array $request The unsanitized request values.
    340. 

  340.  */
    341. 

  341. function _wp_ajax_menu_quick_search( $request = array() ) {
    342. 

  342. 	$args = array();
    343. 

  343. 	$type = isset( $request['type'] ) ? $request['type'] : '';
    344. 

  344. 	$object_type = isset( $request['object_type'] ) ? $request['object_type'] : '';
    345. 

  345. 	$query = isset( $request['q'] ) ? $request['q'] : '';
    346. 

  346. 	$response_format = isset( $request['response-format'] ) && in_array( $request['response-format'], array( 'json', 'markup' ) ) ? $request['response-format'] : 'json';
    347. 

  347. 

  348. 	if ( 'markup' == $response_format ) {
    349. 

  349. 		$args['walker'] = new Walker_Nav_Menu_Checklist;
    350. 

  350. 	}
    351. 

  351. 

  352. 	if ( 'get-post-item' == $type ) {
    353. 

  353. 		if ( post_type_exists( $object_type ) ) {
    354. 

  354. 			if ( isset( $request['ID'] ) ) {
    355. 

  355. 				$object_id = (int) $request['ID'];
    356. 

  356. 				if ( 'markup' == $response_format ) {
    357. 

  357. 					echo walk_nav_menu_tree( array_map('wp_setup_nav_menu_item', array( get_post( $object_id ) ) ), 0, (object) $args );
    358. 

  358. 				} elseif ( 'json' == $response_format ) {
    359. 

  359. 					$post_obj = get_post( $object_id );
    360. 

  360. 					echo json_encode(
    361. 

  361. 						array(
    362. 

  362. 							'ID' => $object_id,
    363. 

  363. 							'post_title' => get_the_title( $object_id ),
    364. 

  364. 							'post_type' => get_post_type( $object_id ),
    365. 

  365. 						)
    366. 

  366. 					);
    367. 

  367. 					echo "\n";
    368. 

  368. 				}
    369. 

  369. 			}
    370. 

  370. 		} elseif ( taxonomy_exists( $object_type ) ) {
    371. 

  371. 			if ( isset( $request['ID'] ) ) {
    372. 

  372. 				$object_id = (int) $request['ID'];
    373. 

  373. 				if ( 'markup' == $response_format ) {
    374. 

  374. 					echo walk_nav_menu_tree( array_map('wp_setup_nav_menu_item', array( get_term( $object_id, $object_type ) ) ), 0, (object) $args );
    375. 

  375. 				} elseif ( 'json' == $response_format ) {
    376. 

  376. 					$post_obj = get_term( $object_id, $object_type );
    377. 

  377. 					echo json_encode(
    378. 

  378. 						array(
    379. 

  379. 							'ID' => $object_id,
    380. 

  380. 							'post_title' => $post_obj->name,
    381. 

  381. 							'post_type' => $object_type,
    382. 

  382. 						)
    383. 

  383. 					);
    384. 

  384. 					echo "\n";
    385. 

  385. 				}
    386. 

  386. 			}
    387. 

  387. 

  388. 		}
    389. 

  389. 

  390. 	} elseif ( preg_match('/quick-search-(posttype|taxonomy)-([a-zA-Z_-]*\b)/', $type, $matches) ) {
    391. 

  391. 		if ( 'posttype' == $matches[1] && get_post_type_object( $matches[2] ) ) {
    392. 

  392. 			query_posts(array(
    393. 

  393. 				'posts_per_page' => 10,
    394. 

  394. 				'post_type' => $matches[2],
    395. 

  395. 				's' => $query,
    396. 

  396. 			));
    397. 

  397. 			if ( ! have_posts() )
    398. 

  398. 				return;
    399. 

  399. 			while ( have_posts() ) {
    400. 

  400. 				the_post();
    401. 

  401. 				if ( 'markup' == $response_format ) {
    402. 

  402. 					$var_by_ref = get_the_ID();
    403. 

  403. 					echo walk_nav_menu_tree( array_map('wp_setup_nav_menu_item', array( get_post( $var_by_ref ) ) ), 0, (object) $args );
    404. 

  404. 				} elseif ( 'json' == $response_format ) {
    405. 

  405. 					echo json_encode(
    406. 

  406. 						array(
    407. 

  407. 							'ID' => get_the_ID(),
    408. 

  408. 							'post_title' => get_the_title(),
    409. 

  409. 							'post_type' => get_post_type(),
    410. 

  410. 						)
    411. 

  411. 					);
    412. 

  412. 					echo "\n";
    413. 

  413. 				}
    414. 

  414. 			}
    415. 

  415. 		} elseif ( 'taxonomy' == $matches[1] ) {
    416. 

  416. 			$terms = get_terms( $matches[2], array(
    417. 

  417. 				'name__like' => $query,
    418. 

  418. 				'number' => 10,
    419. 

  419. 			));
    420. 

  420. 			if ( empty( $terms ) || is_wp_error( $terms ) )
    421. 

  421. 				return;
    422. 

  422. 			foreach( (array) $terms as $term ) {
    423. 

  423. 				if ( 'markup' == $response_format ) {
    424. 

  424. 					echo walk_nav_menu_tree( array_map('wp_setup_nav_menu_item', array( $term ) ), 0, (object) $args );
    425. 

  425. 				} elseif ( 'json' == $response_format ) {
    426. 

  426. 					echo json_encode(
    427. 

  427. 						array(
    428. 

  428. 							'ID' => $term->term_id,
    429. 

  429. 							'post_title' => $term->name,
    430. 

  430. 							'post_type' => $matches[2],
    431. 

  431. 						)
    432. 

  432. 					);
    433. 

  433. 					echo "\n";
    434. 

  434. 				}
    435. 

  435. 			}
    436. 

  436. 		}
    437. 

  437. 	}
    438. 

  438. }
    439. 

  439. 

  440. /**
    441. 

  441.  * Register nav menu metaboxes and advanced menu items
    442. 

  442.  *
    443. 

  443.  * @since 3.0.0
    444. 

  444.  **/
    445. 

  445. function wp_nav_menu_setup() {
    446. 

  446. 	// Register meta boxes
    447. 

  447. 	wp_nav_menu_post_type_meta_boxes();
    448. 

  448. 	add_meta_box( 'add-custom-links', __( 'Links' ), 'wp_nav_menu_item_link_meta_box', 'nav-menus', 'side', 'default' );
    449. 

  449. 	wp_nav_menu_taxonomy_meta_boxes();
    450. 

  450. 

  451. 	// Register advanced menu items (columns)
    452. 

  452. 	add_filter( 'manage_nav-menus_columns', 'wp_nav_menu_manage_columns' );
    453. 

  453. 

  454. 	// If first time editing, disable advanced items by default.
    455. 

  455. 	if( false === get_user_option( 'managenav-menuscolumnshidden' ) ) {
    456. 

  456. 		$user = wp_get_current_user();
    457. 

  457. 		update_user_option($user->ID, 'managenav-menuscolumnshidden',
    458. 

  458. 			array( 0 => 'link-target', 1 => 'css-classes', 2 => 'xfn', 3 => 'description', ),
    459. 

  459. 			true);
    460. 

  460. 	}
    461. 

  461. }
    462. 

  462. 

  463. /**
    464. 

  464.  * Limit the amount of meta boxes to just links, pages and cats for first time users.
    465. 

  465.  *
    466. 

  466.  * @since 3.0.0
    467. 

  467.  **/
    468. 

  468. function wp_initial_nav_menu_meta_boxes() {
    469. 

  469. 	global $wp_meta_boxes;
    470. 

  470. 

  471. 	if ( get_user_option( 'metaboxhidden_nav-menus' ) !== false || ! is_array($wp_meta_boxes) )
    472. 

  472. 		return;
    473. 

  473. 

  474. 	$initial_meta_boxes = array( 'nav-menu-theme-locations', 'add-page', 'add-custom-links', 'add-category' );
    475. 

  475. 	$hidden_meta_boxes = array();
    476. 

  476. 

  477. 	foreach ( array_keys($wp_meta_boxes['nav-menus']) as $context ) {
    478. 

  478. 		foreach ( array_keys($wp_meta_boxes['nav-menus'][$context]) as $priority ) {
    479. 

  479. 			foreach ( $wp_meta_boxes['nav-menus'][$context][$priority] as $box ) {
    480. 

  480. 				if ( in_array( $box['id'], $initial_meta_boxes ) ) {
    481. 

  481. 					unset( $box['id'] );
    482. 

  482. 				} else {
    483. 

  483. 					$hidden_meta_boxes[] = $box['id'];
    484. 

  484. 				}
    485. 

  485. 			}
    486. 

  486. 		}
    487. 

  487. 	}
    488. 

  488. 

  489. 	$user = wp_get_current_user();
    490. 

  490. 	update_user_option( $user->ID, 'metaboxhidden_nav-menus', $hidden_meta_boxes, true );
    491. 

  491. }
    492. 

  492. 

  493. /**
    494. 

  494.  * Creates metaboxes for any post type menu item.
    495. 

  495.  *
    496. 

  496.  * @since 3.0.0
    497. 

  497.  */
    498. 

  498. function wp_nav_menu_post_type_meta_boxes() {
    499. 

  499. 	$post_types = get_post_types( array( 'show_in_nav_menus' => true ), 'object' );
    500. 

  500. 

  501. 	if ( ! $post_types )
    502. 

  502. 		return;
    503. 

  503. 

  504. 	foreach ( $post_types as $post_type ) {
    505. 

  505. 		/**
    506. 

  506. 		 * Filter whether a menu items meta box will be added for the current post type.
    507. 

  507. 		 *
    508. 

  508. 		 * If a falsey value is returned instead of a post type object,
    509. 

  509. 		 * the post type menu items meta box will not be added.
    510. 

  510. 		 *
    511. 

  511. 		 * @since 3.0.0
    512. 

  512. 		 *
    513. 

  513. 		 * @param object $post_type The post type object to be used as a meta box.
    514. 

  514. 		 */
    515. 

  515. 		$post_type = apply_filters( 'nav_menu_meta_box_object', $post_type );
    516. 

  516. 		if ( $post_type ) {
    517. 

  517. 			$id = $post_type->name;
    518. 

  518. 			// give pages a higher priority
    519. 

  519. 			$priority = ( 'page' == $post_type->name ? 'core' : 'default' );
    520. 

  520. 			add_meta_box( "add-{$id}", $post_type->labels->name, 'wp_nav_menu_item_post_type_meta_box', 'nav-menus', 'side', $priority, $post_type );
    521. 

  521. 		}
    522. 

  522. 	}
    523. 

  523. }
    524. 

  524. 

  525. /**
    526. 

  526.  * Creates metaboxes for any taxonomy menu item.
    527. 

  527.  *
    528. 

  528.  * @since 3.0.0
    529. 

  529.  */
    530. 

  530. function wp_nav_menu_taxonomy_meta_boxes() {
    531. 

  531. 	$taxonomies = get_taxonomies( array( 'show_in_nav_menus' => true ), 'object' );
    532. 

  532. 

  533. 	if ( !$taxonomies )
    534. 

  534. 		return;
    535. 

  535. 

  536. 	foreach ( $taxonomies as $tax ) {
    537. 

  537. 		/**
    538. 

  538. 		 * Filter whether a menu items meta box will be added for the current taxonomy.
    539. 

  539. 		 *
    540. 

  540. 		 * If a falsey value is returned instead of a taxonomy object,
    541. 

  541. 		 * the taxonomy menu items meta box will not be added.
    542. 

  542. 		 *
    543. 

  543. 		 * @since 3.0.0
    544. 

  544. 		 *
    545. 

  545. 		 * @param object $tax The taxonomy object to be used as a meta box.
    546. 

  546. 		 */
    547. 

  547. 		$tax = apply_filters( 'nav_menu_meta_box_object', $tax );
    548. 

  548. 		if ( $tax ) {
    549. 

  549. 			$id = $tax->name;
    550. 

  550. 			add_meta_box( "add-{$id}", $tax->labels->name, 'wp_nav_menu_item_taxonomy_meta_box', 'nav-menus', 'side', 'default', $tax );
    551. 

  551. 		}
    552. 

  552. 	}
    553. 

  553. }
    554. 

  554. 

  555. /**
    556. 

  556.  * Check whether to disable the Menu Locations meta box submit button
    557. 

  557.  *
    558. 

  558.  * @since 3.6.0
    559. 

  559.  *
    560. 

  560.  * @uses global $one_theme_location_no_menus to determine if no menus exist
    561. 

  561.  * @uses disabled() to output the disabled attribute in $other_attributes param in submit_button()
    562. 

  562.  *
    563. 

  563.  * @param int|string $nav_menu_selected_id (id, name or slug) of the currently-selected menu
    564. 

  564.  * @return string Disabled attribute if at least one menu exists, false if not
    565. 

  565. */
    566. 

  566. function wp_nav_menu_disabled_check( $nav_menu_selected_id ) {
    567. 

  567. 	global $one_theme_location_no_menus;
    568. 

  568. 

  569. 	if ( $one_theme_location_no_menus )
    570. 

  570. 		return false;
    571. 

  571. 

  572. 	return disabled( $nav_menu_selected_id, 0 );
    573. 

  573. }
    574. 

  574. 

  575. /**
    576. 

  576.  * Displays a metabox for the custom links menu item.
    577. 

  577.  *
    578. 

  578.  * @since 3.0.0
    579. 

  579.  */
    580. 

  580. function wp_nav_menu_item_link_meta_box() {
    581. 

  581. 	global $_nav_menu_placeholder, $nav_menu_selected_id;
    582. 

  582. 

  583. 	$_nav_menu_placeholder = 0 > $_nav_menu_placeholder ? $_nav_menu_placeholder - 1 : -1;
    584. 

  584. 

  585. 	?>
    586. 

  586. 	<div class="customlinkdiv" id="customlinkdiv">
    587. 

  587. 		<input type="hidden" value="custom" name="menu-item[<?php echo $_nav_menu_placeholder; ?>][menu-item-type]" />
    588. 

  588. 		<p id="menu-item-url-wrap">
    589. 

  589. 			<label class="howto" for="custom-menu-item-url">
    590. 

  590. 				<span><?php _e('URL'); ?></span>
    591. 

  591. 				<input id="custom-menu-item-url" name="menu-item[<?php echo $_nav_menu_placeholder; ?>][menu-item-url]" type="text" class="code menu-item-textbox" value="http://" />
    592. 

  592. 			</label>
    593. 

  593. 		</p>
    594. 

  594. 

  595. 		<p id="menu-item-name-wrap">
    596. 

  596. 			<label class="howto" for="custom-menu-item-name">
    597. 

  597. 				<span><?php _e( 'Link Text' ); ?></span>
    598. 

  598. 				<input id="custom-menu-item-name" name="menu-item[<?php echo $_nav_menu_placeholder; ?>][menu-item-title]" type="text" class="regular-text menu-item-textbox input-with-default-title" title="<?php esc_attr_e('Menu Item'); ?>" />
    599. 

  599. 			</label>
    600. 

  600. 		</p>
    601. 

  601. 

  602. 		<p class="button-controls">
    603. 

  603. 			<span class="add-to-menu">
    604. 

  604. 				<input type="submit"<?php wp_nav_menu_disabled_check( $nav_menu_selected_id ); ?> class="button-secondary submit-add-to-menu right" value="<?php esc_attr_e('Add to Menu'); ?>" name="add-custom-menu-item" id="submit-customlinkdiv" />
    605. 

  605. 				<span class="spinner"></span>
    606. 

  606. 			</span>
    607. 

  607. 		</p>
    608. 

  608. 

  609. 	</div><!-- /.customlinkdiv -->
    610. 

  610. 	<?php
    611. 

  611. }
    612. 

  612. 

  613. /**
    614. 

  614.  * Displays a metabox for a post type menu item.
    615. 

  615.  *
    616. 

  616.  * @since 3.0.0
    617. 

  617.  *
    618. 

  618.  * @param string $object Not used.
    619. 

  619.  * @param string $post_type The post type object.
    620. 

  620.  */
    621. 

  621. function wp_nav_menu_item_post_type_meta_box( $object, $post_type ) {
    622. 

  622. 	global $_nav_menu_placeholder, $nav_menu_selected_id;
    623. 

  623. 

  624. 	$post_type_name = $post_type['args']->name;
    625. 

  625. 

  626. 	// paginate browsing for large numbers of post objects
    627. 

  627. 	$per_page = 50;
    628. 

  628. 	$pagenum = isset( $_REQUEST[$post_type_name . '-tab'] ) && isset( $_REQUEST['paged'] ) ? absint( $_REQUEST['paged'] ) : 1;
    629. 

  629. 	$offset = 0 < $pagenum ? $per_page * ( $pagenum - 1 ) : 0;
    630. 

  630. 

  631. 	$args = array(
    632. 

  632. 		'offset' => $offset,
    633. 

  633. 		'order' => 'ASC',
    634. 

  634. 		'orderby' => 'title',
    635. 

  635. 		'posts_per_page' => $per_page,
    636. 

  636. 		'post_type' => $post_type_name,
    637. 

  637. 		'suppress_filters' => true,
    638. 

  638. 		'update_post_term_cache' => false,
    639. 

  639. 		'update_post_meta_cache' => false
    640. 

  640. 	);
    641. 

  641. 

  642. 	if ( isset( $post_type['args']->_default_query ) )
    643. 

  643. 		$args = array_merge($args, (array) $post_type['args']->_default_query );
    644. 

  644. 

  645. 	// @todo transient caching of these results with proper invalidation on updating of a post of this type
    646. 

  646. 	$get_posts = new WP_Query;
    647. 

  647. 	$posts = $get_posts->query( $args );
    648. 

  648. 	if ( ! $get_posts->post_count ) {
    649. 

  649. 		echo '<p>' . __( 'No items.' ) . '</p>';
    650. 

  650. 		return;
    651. 

  651. 	}
    652. 

  652. 

  653. 	$post_type_object = get_post_type_object($post_type_name);
    654. 

  654. 

  655. 	$num_pages = $get_posts->max_num_pages;
    656. 

  656. 

  657. 	$page_links = paginate_links( array(
    658. 

  658. 		'base' => add_query_arg(
    659. 

  659. 			array(
    660. 

  660. 				$post_type_name . '-tab' => 'all',
    661. 

  661. 				'paged' => '%#%',
    662. 

  662. 				'item-type' => 'post_type',
    663. 

  663. 				'item-object' => $post_type_name,
    664. 

  664. 			)
    665. 

  665. 		),
    666. 

  666. 		'format' => '',
    667. 

  667. 		'prev_text' => __('&laquo;'),
    668. 

  668. 		'next_text' => __('&raquo;'),
    669. 

  669. 		'total' => $num_pages,
    670. 

  670. 		'current' => $pagenum
    671. 

  671. 	));
    672. 

  672. 

  673. 	if ( !$posts )
    674. 

  674. 		$error = '<li id="error">'. $post_type['args']->labels->not_found .'</li>';
    675. 

  675. 

  676. 	$db_fields = false;
    677. 

  677. 	if ( is_post_type_hierarchical( $post_type_name ) ) {
    678. 

  678. 		$db_fields = array( 'parent' => 'post_parent', 'id' => 'ID' );
    679. 

  679. 	}
    680. 

  680. 

  681. 	$walker = new Walker_Nav_Menu_Checklist( $db_fields );
    682. 

  682. 

  683. 	$current_tab = 'most-recent';
    684. 

  684. 	if ( isset( $_REQUEST[$post_type_name . '-tab'] ) && in_array( $_REQUEST[$post_type_name . '-tab'], array('all', 'search') ) ) {
    685. 

  685. 		$current_tab = $_REQUEST[$post_type_name . '-tab'];
    686. 

  686. 	}
    687. 

  687. 

  688. 	if ( ! empty( $_REQUEST['quick-search-posttype-' . $post_type_name] ) ) {
    689. 

  689. 		$current_tab = 'search';
    690. 

  690. 	}
    691. 

  691. 

  692. 	$removed_args = array(
    693. 

  693. 		'action',
    694. 

  694. 		'customlink-tab',
    695. 

  695. 		'edit-menu-item',
    696. 

  696. 		'menu-item',
    697. 

  697. 		'page-tab',
    698. 

  698. 		'_wpnonce',
    699. 

  699. 	);
    700. 

  700. 

  701. 	?>
    702. 

  702. 	<div id="posttype-<?php echo $post_type_name; ?>" class="posttypediv">
    703. 

  703. 		<ul id="posttype-<?php echo $post_type_name; ?>-tabs" class="posttype-tabs add-menu-item-tabs">
    704. 

  704. 			<li <?php echo ( 'most-recent' == $current_tab ? ' class="tabs"' : '' ); ?>>
    705. 

  705. 				<a class="nav-tab-link" data-type="tabs-panel-posttype-<?php echo esc_attr( $post_type_name ); ?>-most-recent" href="<?php if ( $nav_menu_selected_id ) echo esc_url(add_query_arg($post_type_name . '-tab', 'most-recent', remove_query_arg($removed_args))); ?>#tabs-panel-posttype-<?php echo $post_type_name; ?>-most-recent">
    706. 

  706. 					<?php _e( 'Most Recent' ); ?>
    707. 

  707. 				</a>
    708. 

  708. 			</li>
    709. 

  709. 			<li <?php echo ( 'all' == $current_tab ? ' class="tabs"' : '' ); ?>>
    710. 

  710. 				<a class="nav-tab-link" data-type="<?php echo esc_attr( $post_type_name ); ?>-all" href="<?php if ( $nav_menu_selected_id ) echo esc_url(add_query_arg($post_type_name . '-tab', 'all', remove_query_arg($removed_args))); ?>#<?php echo $post_type_name; ?>-all">
    711. 

  711. 					<?php _e( 'View All' ); ?>
    712. 

  712. 				</a>
    713. 

  713. 			</li>
    714. 

  714. 			<li <?php echo ( 'search' == $current_tab ? ' class="tabs"' : '' ); ?>>
    715. 

  715. 				<a class="nav-tab-link" data-type="tabs-panel-posttype-<?php echo esc_attr( $post_type_name ); ?>-search" href="<?php if ( $nav_menu_selected_id ) echo esc_url(add_query_arg($post_type_name . '-tab', 'search', remove_query_arg($removed_args))); ?>#tabs-panel-posttype-<?php echo $post_type_name; ?>-search">
    716. 

  716. 					<?php _e( 'Search'); ?>
    717. 

  717. 				</a>
    718. 

  718. 			</li>
    719. 

  719. 		</ul><!-- .posttype-tabs -->
    720. 

  720. 

  721. 		<div id="tabs-panel-posttype-<?php echo $post_type_name; ?>-most-recent" class="tabs-panel <?php
    722. 

  722. 			echo ( 'most-recent' == $current_tab ? 'tabs-panel-active' : 'tabs-panel-inactive' );
    723. 

  723. 		?>">
    724. 

  724. 			<ul id="<?php echo $post_type_name; ?>checklist-most-recent" class="categorychecklist form-no-clear">
    725. 

  725. 				<?php
    726. 

  726. 				$recent_args = array_merge( $args, array( 'orderby' => 'post_date', 'order' => 'DESC', 'posts_per_page' => 15 ) );
    727. 

  727. 				$most_recent = $get_posts->query( $recent_args );
    728. 

  728. 				$args['walker'] = $walker;
    729. 

  729. 				echo walk_nav_menu_tree( array_map('wp_setup_nav_menu_item', $most_recent), 0, (object) $args );
    730. 

  730. 				?>
    731. 

  731. 			</ul>
    732. 

  732. 		</div><!-- /.tabs-panel -->
    733. 

  733. 

  734. 		<div class="tabs-panel <?php
    735. 

  735. 			echo ( 'search' == $current_tab ? 'tabs-panel-active' : 'tabs-panel-inactive' );
    736. 

  736. 		?>" id="tabs-panel-posttype-<?php echo $post_type_name; ?>-search">
    737. 

  737. 			<?php
    738. 

  738. 			if ( isset( $_REQUEST['quick-search-posttype-' . $post_type_name] ) ) {
    739. 

  739. 				$searched = esc_attr( $_REQUEST['quick-search-posttype-' . $post_type_name] );
    740. 

  740. 				$search_results = get_posts( array( 's' => $searched, 'post_type' => $post_type_name, 'fields' => 'all', 'order' => 'DESC', ) );
    741. 

  741. 			} else {
    742. 

  742. 				$searched = '';
    743. 

  743. 				$search_results = array();
    744. 

  744. 			}
    745. 

  745. 			?>
    746. 

  746. 			<p class="quick-search-wrap">
    747. 

  747. 				<input type="search" class="quick-search input-with-default-title" title="<?php esc_attr_e('Search'); ?>" value="<?php echo $searched; ?>" name="quick-search-posttype-<?php echo $post_type_name; ?>" />
    748. 

  748. 				<span class="spinner"></span>
    749. 

  749. 				<?php submit_button( __( 'Search' ), 'button-small quick-search-submit button-secondary hide-if-js', 'submit', false, array( 'id' => 'submit-quick-search-posttype-' . $post_type_name ) ); ?>
    750. 

  750. 			</p>
    751. 

  751. 

  752. 			<ul id="<?php echo $post_type_name; ?>-search-checklist" data-wp-lists="list:<?php echo $post_type_name?>" class="categorychecklist form-no-clear">
    753. 

  753. 			<?php if ( ! empty( $search_results ) && ! is_wp_error( $search_results ) ) : ?>
    754. 

  754. 				<?php
    755. 

  755. 				$args['walker'] = $walker;
    756. 

  756. 				echo walk_nav_menu_tree( array_map('wp_setup_nav_menu_item', $search_results), 0, (object) $args );
    757. 

  757. 				?>
    758. 

  758. 			<?php elseif ( is_wp_error( $search_results ) ) : ?>
    759. 

  759. 				<li><?php echo $search_results->get_error_message(); ?></li>
    760. 

  760. 			<?php elseif ( ! empty( $searched ) ) : ?>
    761. 

  761. 				<li><?php _e('No results found.'); ?></li>
    762. 

  762. 			<?php endif; ?>
    763. 

  763. 			</ul>
    764. 

  764. 		</div><!-- /.tabs-panel -->
    765. 

  765. 

  766. 		<div id="<?php echo $post_type_name; ?>-all" class="tabs-panel tabs-panel-view-all <?php
    767. 

  767. 			echo ( 'all' == $current_tab ? 'tabs-panel-active' : 'tabs-panel-inactive' );
    768. 

  768. 		?>">
    769. 

  769. 			<?php if ( ! empty( $page_links ) ) : ?>
    770. 

  770. 				<div class="add-menu-item-pagelinks">
    771. 

  771. 					<?php echo $page_links; ?>
    772. 

  772. 				</div>
    773. 

  773. 			<?php endif; ?>
    774. 

  774. 			<ul id="<?php echo $post_type_name; ?>checklist" data-wp-lists="list:<?php echo $post_type_name?>" class="categorychecklist form-no-clear">
    775. 

  775. 				<?php
    776. 

  776. 				$args['walker'] = $walker;
    777. 

  777. 

  778. 				// if we're dealing with pages, let's put a checkbox for the front page at the top of the list
    779. 

  779. 				if ( 'page' == $post_type_name ) {
    780. 

  780. 					$front_page = 'page' == get_option('show_on_front') ? (int) get_option( 'page_on_front' ) : 0;
    781. 

  781. 					if ( ! empty( $front_page ) ) {
    782. 

  782. 						$front_page_obj = get_post( $front_page );
    783. 

  783. 						$front_page_obj->front_or_home = true;
    784. 

  784. 						array_unshift( $posts, $front_page_obj );
    785. 

  785. 					} else {
    786. 

  786. 						$_nav_menu_placeholder = ( 0 > $_nav_menu_placeholder ) ? intval($_nav_menu_placeholder) - 1 : -1;
    787. 

  787. 						array_unshift( $posts, (object) array(
    788. 

  788. 							'front_or_home' => true,
    789. 

  789. 							'ID' => 0,
    790. 

  790. 							'object_id' => $_nav_menu_placeholder,
    791. 

  791. 							'post_content' => '',
    792. 

  792. 							'post_excerpt' => '',
    793. 

  793. 							'post_parent' => '',
    794. 

  794. 							'post_title' => _x('Home', 'nav menu home label'),
    795. 

  795. 							'post_type' => 'nav_menu_item',
    796. 

  796. 							'type' => 'custom',
    797. 

  797. 							'url' => home_url('/'),
    798. 

  798. 						) );
    799. 

  799. 					}
    800. 

  800. 				}
    801. 

  801. 

  802. 				/**
    803. 

  803. 				 * Filter the posts displayed in the 'View All' tab of the current
    804. 

  804. 				 * post type's menu items meta box.
    805. 

  805. 				 *
    806. 

  806. 				 * The dynamic portion of the hook name, $post_type_name,
    807. 

  807. 				 * refers to the slug of the current post type.
    808. 

  808. 				 *
    809. 

  809. 				 * @since 3.2.0
    810. 

  810. 				 *
    811. 

  811. 				 * @see WP_Query::query()
    812. 

  812. 				 *
    813. 

  813. 				 * @param array  $posts     The posts for the current post type.
    814. 

  814. 				 * @param array  $args      An array of WP_Query arguments.
    815. 

  815. 				 * @param object $post_type The current post type object for this menu item meta box.
    816. 

  816. 				 */
    817. 

  817. 				$posts = apply_filters( "nav_menu_items_{$post_type_name}", $posts, $args, $post_type );
    818. 

  818. 				$checkbox_items = walk_nav_menu_tree( array_map('wp_setup_nav_menu_item', $posts), 0, (object) $args );
    819. 

  819. 

  820. 				if ( 'all' == $current_tab && ! empty( $_REQUEST['selectall'] ) ) {
    821. 

  821. 					$checkbox_items = preg_replace('/(type=(.)checkbox(\2))/', '$1 checked=$2checked$2', $checkbox_items);
    822. 

  822. 

  823. 				}
    824. 

  824. 

  825. 				echo $checkbox_items;
    826. 

  826. 				?>
    827. 

  827. 			</ul>
    828. 

  828. 			<?php if ( ! empty( $page_links ) ) : ?>
    829. 

  829. 				<div class="add-menu-item-pagelinks">
    830. 

  830. 					<?php echo $page_links; ?>
    831. 

  831. 				</div>
    832. 

  832. 			<?php endif; ?>
    833. 

  833. 		</div><!-- /.tabs-panel -->
    834. 

  834. 

  835. 		<p class="button-controls">
    836. 

  836. 			<span class="list-controls">
    837. 

  837. 				<a href="<?php
    838. 

  838. 					echo esc_url( add_query_arg(
    839. 

  839. 						array(
    840. 

  840. 							$post_type_name . '-tab' => 'all',
    841. 

  841. 							'selectall' => 1,
    842. 

  842. 						),
    843. 

  843. 						remove_query_arg( $removed_args )
    844. 

  844. 					));
    845. 

  845. 				?>#posttype-<?php echo $post_type_name; ?>" class="select-all"><?php _e('Select All'); ?></a>
    846. 

  846. 			</span>
    847. 

  847. 

  848. 			<span class="add-to-menu">
    849. 

  849. 				<input type="submit"<?php wp_nav_menu_disabled_check( $nav_menu_selected_id ); ?> class="button-secondary submit-add-to-menu right" value="<?php esc_attr_e( 'Add to Menu' ); ?>" name="add-post-type-menu-item" id="<?php echo esc_attr( 'submit-posttype-' . $post_type_name ); ?>" />
    850. 

  850. 				<span class="spinner"></span>
    851. 

  851. 			</span>
    852. 

  852. 		</p>
    853. 

  853. 

  854. 	</div><!-- /.posttypediv -->
    855. 

  855. 	<?php
    856. 

  856. }
    857. 

  857. 

  858. /**
    859. 

  859.  * Displays a metabox for a taxonomy menu item.
    860. 

  860.  *
    861. 

  861.  * @since 3.0.0
    862. 

  862.  *
    863. 

  863.  * @param string $object Not used.
    864. 

  864.  * @param string $taxonomy The taxonomy object.
    865. 

  865.  */
    866. 

  866. function wp_nav_menu_item_taxonomy_meta_box( $object, $taxonomy ) {
    867. 

  867. 	global $nav_menu_selected_id;
    868. 

  868. 	$taxonomy_name = $taxonomy['args']->name;
    869. 

  869. 

  870. 	// paginate browsing for large numbers of objects
    871. 

  871. 	$per_page = 50;
    872. 

  872. 	$pagenum = isset( $_REQUEST[$taxonomy_name . '-tab'] ) && isset( $_REQUEST['paged'] ) ? absint( $_REQUEST['paged'] ) : 1;
    873. 

  873. 	$offset = 0 < $pagenum ? $per_page * ( $pagenum - 1 ) : 0;
    874. 

  874. 

  875. 	$args = array(
    876. 

  876. 		'child_of' => 0,
    877. 

  877. 		'exclude' => '',
    878. 

  878. 		'hide_empty' => false,
    879. 

  879. 		'hierarchical' => 1,
    880. 

  880. 		'include' => '',
    881. 

  881. 		'number' => $per_page,
    882. 

  882. 		'offset' => $offset,
    883. 

  883. 		'order' => 'ASC',
    884. 

  884. 		'orderby' => 'name',
    885. 

  885. 		'pad_counts' => false,
    886. 

  886. 	);
    887. 

  887. 

  888. 	$terms = get_terms( $taxonomy_name, $args );
    889. 

  889. 

  890. 	if ( ! $terms || is_wp_error($terms) ) {
    891. 

  891. 		echo '<p>' . __( 'No items.' ) . '</p>';
    892. 

  892. 		return;
    893. 

  893. 	}
    894. 

  894. 

  895. 	$num_pages = ceil( wp_count_terms( $taxonomy_name , array_merge( $args, array('number' => '', 'offset' => '') ) ) / $per_page );
    896. 

  896. 

  897. 	$page_links = paginate_links( array(
    898. 

  898. 		'base' => add_query_arg(
    899. 

  899. 			array(
    900. 

  900. 				$taxonomy_name . '-tab' => 'all',
    901. 

  901. 				'paged' => '%#%',
    902. 

  902. 				'item-type' => 'taxonomy',
    903. 

  903. 				'item-object' => $taxonomy_name,
    904. 

  904. 			)
    905. 

  905. 		),
    906. 

  906. 		'format' => '',
    907. 

  907. 		'prev_text' => __('&laquo;'),
    908. 

  908. 		'next_text' => __('&raquo;'),
    909. 

  909. 		'total' => $num_pages,
    910. 

  910. 		'current' => $pagenum
    911. 

  911. 	));
    912. 

  912. 

  913. 	$db_fields = false;
    914. 

  914. 	if ( is_taxonomy_hierarchical( $taxonomy_name ) ) {
    915. 

  915. 		$db_fields = array( 'parent' => 'parent', 'id' => 'term_id' );
    916. 

  916. 	}
    917. 

  917. 

  918. 	$walker = new Walker_Nav_Menu_Checklist( $db_fields );
    919. 

  919. 

  920. 	$current_tab = 'most-used';
    921. 

  921. 	if ( isset( $_REQUEST[$taxonomy_name . '-tab'] ) && in_array( $_REQUEST[$taxonomy_name . '-tab'], array('all', 'most-used', 'search') ) ) {
    922. 

  922. 		$current_tab = $_REQUEST[$taxonomy_name . '-tab'];
    923. 

  923. 	}
    924. 

  924. 

  925. 	if ( ! empty( $_REQUEST['quick-search-taxonomy-' . $taxonomy_name] ) ) {
    926. 

  926. 		$current_tab = 'search';
    927. 

  927. 	}
    928. 

  928. 

  929. 	$removed_args = array(
    930. 

  930. 		'action',
    931. 

  931. 		'customlink-tab',
    932. 

  932. 		'edit-menu-item',
    933. 

  933. 		'menu-item',
    934. 

  934. 		'page-tab',
    935. 

  935. 		'_wpnonce',
    936. 

  936. 	);
    937. 

  937. 

  938. 	?>
    939. 

  939. 	<div id="taxonomy-<?php echo $taxonomy_name; ?>" class="taxonomydiv">
    940. 

  940. 		<ul id="taxonomy-<?php echo $taxonomy_name; ?>-tabs" class="taxonomy-tabs add-menu-item-tabs">
    941. 

  941. 			<li <?php echo ( 'most-used' == $current_tab ? ' class="tabs"' : '' ); ?>>
    942. 

  942. 				<a class="nav-tab-link" data-type="tabs-panel-<?php echo esc_attr( $taxonomy_name ); ?>-pop" href="<?php if ( $nav_menu_selected_id ) echo esc_url(add_query_arg($taxonomy_name . '-tab', 'most-used', remove_query_arg($removed_args))); ?>#tabs-panel-<?php echo $taxonomy_name; ?>-pop">
    943. 

  943. 					<?php _e( 'Most Used' ); ?>
    944. 

  944. 				</a>
    945. 

  945. 			</li>
    946. 

  946. 			<li <?php echo ( 'all' == $current_tab ? ' class="tabs"' : '' ); ?>>
    947. 

  947. 				<a class="nav-tab-link" data-type="tabs-panel-<?php echo esc_attr( $taxonomy_name ); ?>-all" href="<?php if ( $nav_menu_selected_id ) echo esc_url(add_query_arg($taxonomy_name . '-tab', 'all', remove_query_arg($removed_args))); ?>#tabs-panel-<?php echo $taxonomy_name; ?>-all">
    948. 

  948. 					<?php _e( 'View All' ); ?>
    949. 

  949. 				</a>
    950. 

  950. 			</li>
    951. 

  951. 			<li <?php echo ( 'search' == $current_tab ? ' class="tabs"' : '' ); ?>>
    952. 

  952. 				<a class="nav-tab-link" data-type="tabs-panel-search-taxonomy-<?php echo esc_attr( $taxonomy_name ); ?>" href="<?php if ( $nav_menu_selected_id ) echo esc_url(add_query_arg($taxonomy_name . '-tab', 'search', remove_query_arg($removed_args))); ?>#tabs-panel-search-taxonomy-<?php echo $taxonomy_name; ?>">
    953. 

  953. 					<?php _e( 'Search' ); ?>
    954. 

  954. 				</a>
    955. 

  955. 			</li>
    956. 

  956. 		</ul><!-- .taxonomy-tabs -->
    957. 

  957. 

  958. 		<div id="tabs-panel-<?php echo $taxonomy_name; ?>-pop" class="tabs-panel <?php
    959. 

  959. 			echo ( 'most-used' == $current_tab ? 'tabs-panel-active' : 'tabs-panel-inactive' );
    960. 

  960. 		?>">
    961. 

  961. 			<ul id="<?php echo $taxonomy_name; ?>checklist-pop" class="categorychecklist form-no-clear" >
    962. 

  962. 				<?php
    963. 

  963. 				$popular_terms = get_terms( $taxonomy_name, array( 'orderby' => 'count', 'order' => 'DESC', 'number' => 10, 'hierarchical' => false ) );
    964. 

  964. 				$args['walker'] = $walker;
    965. 

  965. 				echo walk_nav_menu_tree( array_map('wp_setup_nav_menu_item', $popular_terms), 0, (object) $args );
    966. 

  966. 				?>
    967. 

  967. 			</ul>
    968. 

  968. 		</div><!-- /.tabs-panel -->
    969. 

  969. 

  970. 		<div id="tabs-panel-<?php echo $taxonomy_name; ?>-all" class="tabs-panel tabs-panel-view-all <?php
    971. 

  971. 			echo ( 'all' == $current_tab ? 'tabs-panel-active' : 'tabs-panel-inactive' );
    972. 

  972. 		?>">
    973. 

  973. 			<?php if ( ! empty( $page_links ) ) : ?>
    974. 

  974. 				<div class="add-menu-item-pagelinks">
    975. 

  975. 					<?php echo $page_links; ?>
    976. 

  976. 				</div>
    977. 

  977. 			<?php endif; ?>
    978. 

  978. 			<ul id="<?php echo $taxonomy_name; ?>checklist" data-wp-lists="list:<?php echo $taxonomy_name?>" class="categorychecklist form-no-clear">
    979. 

  979. 				<?php
    980. 

  980. 				$args['walker'] = $walker;
    981. 

  981. 				echo walk_nav_menu_tree( array_map('wp_setup_nav_menu_item', $terms), 0, (object) $args );
    982. 

  982. 				?>
    983. 

  983. 			</ul>
    984. 

  984. 			<?php if ( ! empty( $page_links ) ) : ?>
    985. 

  985. 				<div class="add-menu-item-pagelinks">
    986. 

  986. 					<?php echo $page_links; ?>
    987. 

  987. 				</div>
    988. 

  988. 			<?php endif; ?>
    989. 

  989. 		</div><!-- /.tabs-panel -->
    990. 

  990. 

  991. 		<div class="tabs-panel <?php
    992. 

  992. 			echo ( 'search' == $current_tab ? 'tabs-panel-active' : 'tabs-panel-inactive' );
    993. 

  993. 		?>" id="tabs-panel-search-taxonomy-<?php echo $taxonomy_name; ?>">
    994. 

  994. 			<?php
    995. 

  995. 			if ( isset( $_REQUEST['quick-search-taxonomy-' . $taxonomy_name] ) ) {
    996. 

  996. 				$searched = esc_attr( $_REQUEST['quick-search-taxonomy-' . $taxonomy_name] );
    997. 

  997. 				$search_results = get_terms( $taxonomy_name, array( 'name__like' => $searched, 'fields' => 'all', 'orderby' => 'count', 'order' => 'DESC', 'hierarchical' => false ) );
    998. 

  998. 			} else {
    999. 

  999. 				$searched = '';
    1000. 

  1000. 				$search_results = array();
    1001. 

  1001. 			}
    1002. 

  1002. 			?>
    1003. 

  1003. 			<p class="quick-search-wrap">
    1004. 

  1004. 				<input type="search" class="quick-search input-with-default-title" title="<?php esc_attr_e('Search'); ?>" value="<?php echo $searched; ?>" name="quick-search-taxonomy-<?php echo $taxonomy_name; ?>" />
    1005. 

  1005. 				<span class="spinner"></span>
    1006. 

  1006. 				<?php submit_button( __( 'Search' ), 'button-small quick-search-submit button-secondary hide-if-js', 'submit', false, array( 'id' => 'submit-quick-search-taxonomy-' . $taxonomy_name ) ); ?>
    1007. 

  1007. 			</p>
    1008. 

  1008. 

  1009. 			<ul id="<?php echo $taxonomy_name; ?>-search-checklist" data-wp-lists="list:<?php echo $taxonomy_name?>" class="categorychecklist form-no-clear">
    1010. 

  1010. 			<?php if ( ! empty( $search_results ) && ! is_wp_error( $search_results ) ) : ?>
    1011. 

  1011. 				<?php
    1012. 

  1012. 				$args['walker'] = $walker;
    1013. 

  1013. 				echo walk_nav_menu_tree( array_map('wp_setup_nav_menu_item', $search_results), 0, (object) $args );
    1014. 

  1014. 				?>
    1015. 

  1015. 			<?php elseif ( is_wp_error( $search_results ) ) : ?>
    1016. 

  1016. 				<li><?php echo $search_results->get_error_message(); ?></li>
    1017. 

  1017. 			<?php elseif ( ! empty( $searched ) ) : ?>
    1018. 

  1018. 				<li><?php _e('No results found.'); ?></li>
    1019. 

  1019. 			<?php endif; ?>
    1020. 

  1020. 			</ul>
    1021. 

  1021. 		</div><!-- /.tabs-panel -->
    1022. 

  1022. 

  1023. 		<p class="button-controls">
    1024. 

  1024. 			<span class="list-controls">
    1025. 

  1025. 				<a href="<?php
    1026. 

  1026. 					echo esc_url(add_query_arg(
    1027. 

  1027. 						array(
    1028. 

  1028. 							$taxonomy_name . '-tab' => 'all',
    1029. 

  1029. 							'selectall' => 1,
    1030. 

  1030. 						),
    1031. 

  1031. 						remove_query_arg($removed_args)
    1032. 

  1032. 					));
    1033. 

  1033. 				?>#taxonomy-<?php echo $taxonomy_name; ?>" class="select-all"><?php _e('Select All'); ?></a>
    1034. 

  1034. 			</span>
    1035. 

  1035. 

  1036. 			<span class="add-to-menu">
    1037. 

  1037. 				<input type="submit"<?php wp_nav_menu_disabled_check( $nav_menu_selected_id ); ?> class="button-secondary submit-add-to-menu right" value="<?php esc_attr_e( 'Add to Menu' ); ?>" name="add-taxonomy-menu-item" id="<?php echo esc_attr( 'submit-taxonomy-' . $taxonomy_name ); ?>" />
    1038. 

  1038. 				<span class="spinner"></span>
    1039. 

  1039. 			</span>
    1040. 

  1040. 		</p>
    1041. 

  1041. 

  1042. 	</div><!-- /.taxonomydiv -->
    1043. 

  1043. 	<?php
    1044. 

  1044. }
    1045. 

  1045. 

  1046. /**
    1047. 

  1047.  * Save posted nav menu item data.
    1048. 

  1048.  *
    1049. 

  1049.  * @since 3.0.0
    1050. 

  1050.  *
    1051. 

  1051.  * @param int $menu_id The menu ID for which to save this item. $menu_id of 0 makes a draft, orphaned menu item.
    1052. 

  1052.  * @param array $menu_data The unsanitized posted menu item data.
    1053. 

  1053.  * @return array The database IDs of the items saved
    1054. 

  1054.  */
    1055. 

  1055. function wp_save_nav_menu_items( $menu_id = 0, $menu_data = array() ) {
    1056. 

  1056. 	$menu_id = (int) $menu_id;
    1057. 

  1057. 	$items_saved = array();
    1058. 

  1058. 

  1059. 	if ( 0 == $menu_id || is_nav_menu( $menu_id ) ) {
    1060. 

  1060. 

  1061. 		// Loop through all the menu items' POST values
    1062. 

  1062. 		foreach( (array) $menu_data as $_possible_db_id => $_item_object_data ) {
    1063. 

  1063. 			if (
    1064. 

  1064. 				empty( $_item_object_data['menu-item-object-id'] ) && // checkbox is not checked
    1065. 

  1065. 				(
    1066. 

  1066. 					! isset( $_item_object_data['menu-item-type'] ) || // and item type either isn't set
    1067. 

  1067. 					in_array( $_item_object_data['menu-item-url'], array( 'http://', '' ) ) || // or URL is the default
    1068. 

  1068. 					! ( 'custom' == $_item_object_data['menu-item-type'] && ! isset( $_item_object_data['menu-item-db-id'] ) ) || // or it's not a custom menu item (but not the custom home page)
    1069. 

  1069. 					! empty( $_item_object_data['menu-item-db-id'] ) // or it *is* a custom menu item that already exists
    1070. 

  1070. 				)
    1071. 

  1071. 			) {
    1072. 

  1072. 				continue; // then this potential menu item is not getting added to this menu
    1073. 

  1073. 			}
    1074. 

  1074. 

  1075. 			// if this possible menu item doesn't actually have a menu database ID yet
    1076. 

  1076. 			if (
    1077. 

  1077. 				empty( $_item_object_data['menu-item-db-id'] ) ||
    1078. 

  1078. 				( 0 > $_possible_db_id ) ||
    1079. 

  1079. 				$_possible_db_id != $_item_object_data['menu-item-db-id']
    1080. 

  1080. 			) {
    1081. 

  1081. 				$_actual_db_id = 0;
    1082. 

  1082. 			} else {
    1083. 

  1083. 				$_actual_db_id = (int) $_item_object_data['menu-item-db-id'];
    1084. 

  1084. 			}
    1085. 

  1085. 

  1086. 			$args = array(
    1087. 

  1087. 				'menu-item-db-id' => ( isset( $_item_object_data['menu-item-db-id'] ) ? $_item_object_data['menu-item-db-id'] : '' ),
    1088. 

  1088. 				'menu-item-object-id' => ( isset( $_item_object_data['menu-item-object-id'] ) ? $_item_object_data['menu-item-object-id'] : '' ),
    1089. 

  1089. 				'menu-item-object' => ( isset( $_item_object_data['menu-item-object'] ) ? $_item_object_data['menu-item-object'] : '' ),
    1090. 

  1090. 				'menu-item-parent-id' => ( isset( $_item_object_data['menu-item-parent-id'] ) ? $_item_object_data['menu-item-parent-id'] : '' ),
    1091. 

  1091. 				'menu-item-position' => ( isset( $_item_object_data['menu-item-position'] ) ? $_item_object_data['menu-item-position'] : '' ),
    1092. 

  1092. 				'menu-item-type' => ( isset( $_item_object_data['menu-item-type'] ) ? $_item_object_data['menu-item-type'] : '' ),
    1093. 

  1093. 				'menu-item-title' => ( isset( $_item_object_data['menu-item-title'] ) ? $_item_object_data['menu-item-title'] : '' ),
    1094. 

  1094. 				'menu-item-url' => ( isset( $_item_object_data['menu-item-url'] ) ? $_item_object_data['menu-item-url'] : '' ),
    1095. 

  1095. 				'menu-item-description' => ( isset( $_item_object_data['menu-item-description'] ) ? $_item_object_data['menu-item-description'] : '' ),
    1096. 

  1096. 				'menu-item-attr-title' => ( isset( $_item_object_data['menu-item-attr-title'] ) ? $_item_object_data['menu-item-attr-title'] : '' ),
    1097. 

  1097. 				'menu-item-target' => ( isset( $_item_object_data['menu-item-target'] ) ? $_item_object_data['menu-item-target'] : '' ),
    1098. 

  1098. 				'menu-item-classes' => ( isset( $_item_object_data['menu-item-classes'] ) ? $_item_object_data['menu-item-classes'] : '' ),
    1099. 

  1099. 				'menu-item-xfn' => ( isset( $_item_object_data['menu-item-xfn'] ) ? $_item_object_data['menu-item-xfn'] : '' ),
    1100. 

  1100. 			);
    1101. 

  1101. 

  1102. 			$items_saved[] = wp_update_nav_menu_item( $menu_id, $_actual_db_id, $args );
    1103. 

  1103. 

  1104. 		}
    1105. 

  1105. 	}
    1106. 

  1106. 	return $items_saved;
    1107. 

  1107. }
    1108. 

  1108. 

  1109. /**
    1110. 

  1110.  * Adds custom arguments to some of the meta box object types.
    1111. 

  1111.  *
    1112. 

  1112.  * @since 3.0.0
    1113. 

  1113.  *
    1114. 

  1114.  * @access private
    1115. 

  1115.  *
    1116. 

  1116.  * @param object $object The post type or taxonomy meta-object.
    1117. 

  1117.  * @return object The post type of taxonomy object.
    1118. 

  1118.  */
    1119. 

  1119. function _wp_nav_menu_meta_box_object( $object = null ) {
    1120. 

  1120. 	if ( isset( $object->name ) ) {
    1121. 

  1121. 

  1122. 		if ( 'page' == $object->name ) {
    1123. 

  1123. 			$object->_default_query = array(
    1124. 

  1124. 				'orderby' => 'menu_order title',
    1125. 

  1125. 				'post_status' => 'publish',
    1126. 

  1126. 			);
    1127. 

  1127. 

  1128. 		// posts should show only published items
    1129. 

  1129. 		} elseif ( 'post' == $object->name ) {
    1130. 

  1130. 			$object->_default_query = array(
    1131. 

  1131. 				'post_status' => 'publish',
    1132. 

  1132. 			);
    1133. 

  1133. 

  1134. 		// cats should be in reverse chronological order
    1135. 

  1135. 		} elseif ( 'category' == $object->name ) {
    1136. 

  1136. 			$object->_default_query = array(
    1137. 

  1137. 				'orderby' => 'id',
    1138. 

  1138. 				'order' => 'DESC',
    1139. 

  1139. 			);
    1140. 

  1140. 

  1141. 		// custom post types should show only published items
    1142. 

  1142. 		} else {
    1143. 

  1143. 			$object->_default_query = array(
    1144. 

  1144. 				'post_status' => 'publish',
    1145. 

  1145. 			);
    1146. 

  1146. 		}
    1147. 

  1147. 	}
    1148. 

  1148. 

  1149. 	return $object;
    1150. 

  1150. }
    1151. 

  1151. 

  1152. /**
    1153. 

  1153.  * Returns the menu formatted to edit.
    1154. 

  1154.  *
    1155. 

  1155.  * @since 3.0.0
    1156. 

  1156.  *
    1157. 

  1157.  * @param string $menu_id The ID of the menu to format.
    1158. 

  1158.  * @return string|WP_Error $output The menu formatted to edit or error object on failure.
    1159. 

  1159.  */
    1160. 

  1160. function wp_get_nav_menu_to_edit( $menu_id = 0 ) {
    1161. 

  1161. 	$menu = wp_get_nav_menu_object( $menu_id );
    1162. 

  1162. 

  1163. 	// If the menu exists, get its items.
    1164. 

  1164. 	if ( is_nav_menu( $menu ) ) {
    1165. 

  1165. 		$menu_items = wp_get_nav_menu_items( $menu->term_id, array('post_status' => 'any') );
    1166. 

  1166. 		$result = '<div id="menu-instructions" class="post-body-plain';
    1167. 

  1167. 		$result .= ( ! empty($menu_items) ) ? ' menu-instructions-inactive">' : '">';
    1168. 

  1168. 		$result .= '<p>' . __( 'Add menu items from the column on the left.' ) . '</p>';
    1169. 

  1169. 		$result .= '</div>';
    1170. 

  1170. 

  1171. 		if( empty($menu_items) )
    1172. 

  1172. 			return $result . ' <ul class="menu" id="menu-to-edit"> </ul>';
    1173. 

  1173. 

  1174. 		/**
    1175. 

  1175. 		 * Filter the Walker class used to render a menu formatted for editing.
    1176. 

  1176. 		 *
    1177. 

  1177. 		 * @since 3.0.0
    1178. 

  1178. 		 *
    1179. 

  1179. 		 * @param string $walker_class_name The Walker class used to render a menu formatted for editing.
    1180. 

  1180. 		 * @param int    $menu_id           The ID of the menu being rendered.
    1181. 

  1181. 		 */
    1182. 

  1182. 		$walker_class_name = apply_filters( 'wp_edit_nav_menu_walker', 'Walker_Nav_Menu_Edit', $menu_id );
    1183. 

  1183. 

  1184. 		if ( class_exists( $walker_class_name ) )
    1185. 

  1185. 			$walker = new $walker_class_name;
    1186. 

  1186. 		else
    1187. 

  1187. 			return new WP_Error( 'menu_walker_not_exist', sprintf( __('The Walker class named <strong>%s</strong> does not exist.'), $walker_class_name ) );
    1188. 

  1188. 

  1189. 		$some_pending_menu_items = $some_invalid_menu_items = false;
    1190. 

  1190. 		foreach( (array) $menu_items as $menu_item ) {
    1191. 

  1191. 			if ( isset( $menu_item->post_status ) && 'draft' == $menu_item->post_status )
    1192. 

  1192. 				$some_pending_menu_items = true;
    1193. 

  1193. 			if ( ! empty( $menu_item->_invalid ) )
    1194. 

  1194. 				$some_invalid_menu_items = true;
    1195. 

  1195. 		}
    1196. 

  1196. 

  1197. 		if ( $some_pending_menu_items )
    1198. 

  1198. 			$result .= '<div class="updated inline"><p>' . __('Click Save Menu to make pending menu items public.') . '</p></div>';
    1199. 

  1199. 

  1200. 		if ( $some_invalid_menu_items )
    1201. 

  1201. 			$result .= '<div class="error inline"><p>' . __('There are some invalid menu items. Please check or delete them.') . '</p></div>';
    1202. 

  1202. 

  1203. 		$result .= '<ul class="menu" id="menu-to-edit"> ';
    1204. 

  1204. 		$result .= walk_nav_menu_tree( array_map('wp_setup_nav_menu_item', $menu_items), 0, (object) array('walker' => $walker ) );
    1205. 

  1205. 		$result .= ' </ul> ';
    1206. 

  1206. 		return $result;
    1207. 

  1207. 	} elseif ( is_wp_error( $menu ) ) {
    1208. 

  1208. 		return $menu;
    1209. 

  1209. 	}
    1210. 

  1210. 

  1211. }
    1212. 

  1212. 

  1213. /**
    1214. 

  1214.  * Returns the columns for the nav menus page.
    1215. 

  1215.  *
    1216. 

  1216.  * @since 3.0.0
    1217. 

  1217.  *
    1218. 

  1218.  * @return string|WP_Error $output The menu formatted to edit or error object on failure.
    1219. 

  1219.  */
    1220. 

  1220. function wp_nav_menu_manage_columns() {
    1221. 

  1221. 	return array(
    1222. 

  1222. 		'_title' => __('Show advanced menu properties'),
    1223. 

  1223. 		'cb' => '<input type="checkbox" />',
    1224. 

  1224. 		'link-target' => __('Link Target'),
    1225. 

  1225. 		'css-classes' => __('CSS Classes'),
    1226. 

  1226. 		'xfn' => __('Link Relationship (XFN)'),
    1227. 

  1227. 		'description' => __('Description'),
    1228. 

  1228. 	);
    1229. 

  1229. }
    1230. 

  1230. 

  1231. /**
    1232. 

  1232.  * Deletes orphaned draft menu items
    1233. 

  1233.  *
    1234. 

  1234.  * @access private
    1235. 

  1235.  * @since 3.0.0
    1236. 

  1236.  *
    1237. 

  1237.  */
    1238. 

  1238. function _wp_delete_orphaned_draft_menu_items() {
    1239. 

  1239. 	global $wpdb;
    1240. 

  1240. 	$delete_timestamp = time() - ( DAY_IN_SECONDS * EMPTY_TRASH_DAYS );
    1241. 

  1241. 

  1242. 	// delete orphaned draft menu items
    1243. 

  1243. 	$menu_items_to_delete = $wpdb->get_col($wpdb->prepare("SELECT ID FROM $wpdb->posts AS p LEFT JOIN $wpdb->postmeta AS m ON p.ID = m.post_id WHERE post_type = 'nav_menu_item' AND post_status = 'draft' AND meta_key = '_menu_item_orphaned' AND meta_value < '%d'", $delete_timestamp ) );
    1244. 

  1244. 

  1245. 	foreach( (array) $menu_items_to_delete as $menu_item_id )
    1246. 

  1246. 		wp_delete_post( $menu_item_id, true );
    1247. 

  1247. }
    1248. 

  1248. add_action('admin_head-nav-menus.php', '_wp_delete_orphaned_draft_menu_items');
    1249. 

  1249. 

  1250. /**
    1251. 

  1251.  * Saves nav menu items
    1252. 

  1252.  *
    1253. 

  1253.  * @since 3.6.0
    1254. 

  1254.  *
    1255. 

  1255.  * @uses wp_get_nav_menu_items() to retrieve the nav menu's menu items
    1256. 

  1256.  * @uses wp_defer_term_counter() to enable then disable term counting
    1257. 

  1257.  *
    1258. 

  1258.  * @param int|string $nav_menu_selected_id (id, slug, or name ) of the currently-selected menu
    1259. 

  1259.  * @param string $nav_menu_selected_title Title of the currently-selected menu
    1260. 

  1260.  * @return array $messages The menu updated message
    1261. 

  1261.  */
    1262. 

  1262. function wp_nav_menu_update_menu_items ( $nav_menu_selected_id, $nav_menu_selected_title ) {
    1263. 

  1263. 	$unsorted_menu_items = wp_get_nav_menu_items( $nav_menu_selected_id, array( 'orderby' => 'ID', 'output' => ARRAY_A, 'output_key' => 'ID', 'post_status' => 'draft,publish' ) );
    1264. 

  1264. 

  1265. 	$menu_items = array();
    1266. 

  1266. 	// Index menu items by db ID
    1267. 

  1267. 	foreach ( $unsorted_menu_items as $_item )
    1268. 

  1268. 		$menu_items[$_ite…
    1269.

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